(19)
(11)
EP 0 453 558 A1
(12)
(43)
Date of publication:
30.10.1991
Bulletin 1991/44
(21)
Application number:
91900584.0
(22)
Date of filing:
07.11.1990
(51)
International Patent Classification (IPC):
H03H
17/
02
( . )
H04N
7/
01
( . )
H03H
17/
06
( . )
(86)
International application number:
PCT/US1990/006388
(87)
International publication number:
WO 1991/007848
(
30.05.1991
Gazette 1991/12)
(84)
Designated Contracting States:
DE FR GB IT NL
(30)
Priority:
13.11.1989
US 19890435867
(71)
Applicant:
EASTMAN KODAK COMPANY
Rochester, New York 14650-2201 (US)
(72)
Inventors:
HAILEY, Keith, R.
Amershan Buckinghamshire HP7 9BG (GB)
STOREY, John, J.
St. Albans Hertfordshire AL1 1SG (GB)
(74)
Representative:
Schmidt, Peter, Dipl.-Ing., et al
KODAK Aktiengesellschaft Patentabteilung
D-70323 Stuttgart
D-70323 Stuttgart (DE)
(54)
A HIGH SPEED INTERPOLATION FILTER FOR TELEVISION STANDARDS CONVERSION